when I think NVM I think of Non-Volatile Memory something like RAM that doesn't go blank when you hit the power button This is the "Persistent Memory" device c

when I think NVM I think of Non-Volatile Memory something like RAM that doesn't go blank when you hit the power button This is the "Persistent Memory" device class. See e.g. this article for a nice summary of the status quo: https://lwn.net/Articles/636096/ https://lwn.net/Articles/636096/